For the first time ever, scientists have managed to develop a single molecule that can absorb energy from the entire visible spectrum of light, meaning it can harness over 50 percent more solar energy than conventional solar cells. That also means it can catalyze that energy into … [Read more...] about New molecule can harness over 50% more solar energy than current solar cells
light
Human Charger uses light to sync humans with the sun, reduces jet lag symptoms
Finnish company Valkee knows a thing or two about seasonal affective disorder (SAD). Its latest device, called the Human Charger, aims to improve jet lag by sending UV-free, blue-enriched white light through earbuds to keep the user in sync with the cycle of the sun. Light as … [Read more...] about Human Charger uses light to sync humans with the sun, reduces jet lag symptoms
Lighten up
A photograph of the world at night shows evidence of the need for better power supply in developing nations. | April 2008 issue This manipulated photograph, showing the world at night, provides ample evidence of the need for a better power supply in developing nations. Since … [Read more...] about Lighten up
